Allied Vision Alvium Series - ROI frame rates

172Alvium USB Cameras User Guide V4.6.1
Specifications
ROI frame rates
Values were measured as defined in Specified values on page 67.
To reach the maximum frame rate available for this setup, the bandwidth for image
traffic is 450 MByte/s.
Image
format
Width
[pixels]
Height
[pixels]
ROI
area
[MP]
Frame rate [fps]
1
450 MByte/s 375 MByte/s 200 MByte/s
Full
resolution
2848 2848 8.111 51.0/25.7 43.1/21.7 23.1/11.6
QSXGA 2560 2048 5.243 76.8/38.7 64.9/32.7 34.8/17.5
WQHD 2560 1440 3.686 105.1/53.1 88.9/44.9 47.8/24.1
QXGA 2048 1536 3.146 103.5/62.8 103.5/53.0 56.3/28.4
Full HD 1920 1080 2.074 139.6/90.6 139.6/76.5 81.1/40.9
UXGA 1600 1200 1.92 128.9/99.5 128.9/84.0 89.6/45.2
WXGA+ 1440 900 1.296 162.8/140.1 162.8/117.9 125.7/63.3
SXGA 1280 1024 1.311 148.1/142.7 148.1/120.5 128.5/64.7
HD 720 1280 720 0.922 197.4/190.2 197.4/160.8 171.4/86.5
XGA 1024 768 0.786 188.3/188.3 188.3/102.8
SVGA 800 600 0.48 227.0/227.0 227.0/157.7
VGA 640 480 0.307 271.4/271.4 271.4/235.6
HVGA 480 320 0.154 358.3/358.3 358.3/327.2
QVGA 320 240 0.077 426.0/426.0 426.0/389.3
HQVGA 240 160 0.038 525.4/525.4 525.4/480.3
QQVGA 160 120 0.019 579.5/579.5 579.5/529.9
Max. × half 2848 1424 4.056 95.4/48.3 80.8/40.8 43.4/21.8
Max. × min. 2848 8 0.023 687.2/375.0 595.7/321.1 340.0/177.2
Min. × max. 8 2848 0.023 59.5/59.5 59.5/54.2
Min. × min. 8 8 64 P 905.6/905.6 905.6/829.6
1
Mono8 or Bayer...8
(2)
at SensorBitDepth = 12-Bit /
Mono12 or Bayer...12 at SensorBitDepth = 12-Bit
2
The three dots... represent the colors of a Bayer pixel format, such as in BayerRG8.
Table 75: Alvium 1800 U-812 UV ROI frame rates